Painless Performance Electric Fan Relay 185 On/170 Off

Painless Performance:
87% of 100


  • Electric Fan Relay Kit
  • Turns Fan On At 185 Degrees
  • Turns Fan Off At 170 Degrees
  • Includes Electrical Connectors
MSRP $49.74
You save 12%

Painless Performance 185 Degree On/170 Degree Off Electric Fan Relay.

Are you looking to install a set of electric fans on your Mustang? If so you might be interested in this Electric Fan Relay (30103) from Painless Performance. This Painless Performance Relay is designed to turn on when the coolant hits 185°F and turn off when it hits 170°F. This Painless Performance Electric Fan Relay provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage through the wiring harness.

Kit Includes:
- 40 Amp Relay
- 30 Amp Circuit Breaker
- Thermostatic Switch (185°F On/170°F Off)
- 1/2"NPT to 3/8"NPT Adapter
- Relay Base
- Relay Wiring Harness
- Crimp-on Terminals
- Mounting Hardware

Vehile Fitment:
- 1948-1979 F-100
- 1966-1977 Bronco

This Painless Performance Electric Fan Relay comes complete with everything necessary for professional looking installation. The treaded coolant sensor can be installed in the engine block or anywhere you can get the proper coolant reading for your Mustang.

If you've ever done a wiring repair or replacement on your Mustang, you know the frustration that those projects can often cause. Wiring harnesses aren't the easiest to work with, and never go in painlessly—unless you order your wiring from Painless Performance. With more than 20 years of wiring experience and a reputation for being painless to install, the parts from Painless Performance are going to be exactly what you need.

Purchase a new Painless Performance 30103 185 Degree On/170 Degree Off Electric Fan Relay from CJ Pony Parts today!

California Residents: Proposition 65 Warning

Installation Difficulty


Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following C10 years:

This product will fit the following Mustang years:

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